Medical injector pen



FIG. 1 is a perspective view of a medical injector pen with the cap removed showing our new design;

FIG. 2 is a front elevational view thereof, with the cap removed;

FIG. 3 is a left side elevational view thereof, with the cap removed;

FIG. 4 is a right side elevational view thereof, with the cap removed;

FIG. 5 is a rear elevational view thereof, with the cap removed;

FIG. 6 is a top plan view thereof, with the cap removed; and,

FIG. 7 is a bottom plan view thereof, with the cap removed. 

CLAIM The ornamental design for a medical injector pen, as shown and described. 